My picks:
Gmail - @Tutanota
G.Photos - @ente
G. Search - #searxng
Chrome - #librewolf and #ironfox
WhatsApp - @signalapp , #XMPP
G. Keepnotes - Markdown formet, @joplinapp @obsidian
G.drive - self hosted nextcloud or similar /proton
G.passwords - @keepassxc
G.auth - ente autu , aegis/separate keepass databases
G.calander - tuta calendar, offline calender
Play store - @fdroidorg #aurorastore
No VPN - @mullvadnet @ivpn #windscribe

For file storage:
- nextcloud.
Calendars and contacts:
- davx5
Emails:
- tutanota
Photos:
- immich
Web browser/Search:
- firefox/searxng
Maps:
- comaps
Find my location:
- nextcloud phonetrack/traccar.
Music and videos
- jellyfin
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Phone is split in personal and work mode, personal stores all fdroid and open apps, I only use 2 apps from google for cameras and they stay in the work profile download from Aurora.
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#bigtech #tutamail #CoMaps #nextcloud #jellyfin #Immich #searxng